. (2017). . Community Health Journal, 3(3), 37-42.
. "", Community Health Journal, 3, 3, 2017, 37-42.
. (2017). '', Community Health Journal, 3(3), pp. 37-42.
, "," Community Health Journal, 3 3 (2017): 37-42,
. . chj. 2017;3(3):37-42 (In Persian).
